<template>
  <header class="header">
    <h1>任务列表</h1>
    <input class="new-todo" placeholder="请输入要做的事情" autofocus v-model="todo" @keyup.enter="add" />
  </header>
</template>

<script>
export default {
  data () {
    return {
      todo: ''
    }
  },
  methods: {
    add () {
      console.log(this.todo)
      this.$emit('add',this.todo)
      this.todo= ''
    }
  },

}
</script>

<style></style>